#AA2820#AA2820

#AA2820 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.7% C 0.168 H 28.6°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#AA2820
RGB	rgb(170, 40, 32)
HSL	hsl(3, 68%, 40%)
HSV	hsv(3, 81%, 67%)
CMYK	cmyk(0%, 76.5%, 81.2%, 33.3%)
CIE-LAB	lab(38.15, 51.59, 37.26)
CIE-LCH	lch(38.15, 63.64, 35.84°)
OKLab	oklab(48.66% 0.1473 0.0803)
OKLCH	oklch(48.66% 0.168 28.6)
XYZ	xyz(17.5992, 10.1707, 2.4027)
Luminance	0.1017 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2820 #20A2AA

analogous

#AA205D #AA2820 #AA6D20

triadic

#AA2820 #20AA28 #2820AA

tetradic

#AA2820 #5DAA20 #20A2AA #6D20AA

square

#AA2820 #5DAA20 #20A2AA #6D20AA

split-complementary

#AA2820 #20AA6D #205DAA

monochromatic

#43100D #761C16 #AA2820 #D8392F #E26A63

Accessibility & contrast

On white

6.92

#AA2820 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#AA2820 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2820

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2820	#FFFFFF	#000000	##FFFFFF
##AA2820	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50481D

Deuteranopia (green-blind)

#70641A

Tritanopia (blue-blind)

#BC0028

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #aa2820;
/* rgb */ color: rgb(170, 40, 32);
/* oklch */ color: oklch(48.7% 0.168 28.6);

Tailwind

colors: {
  custom: {
    50: '#cc6d5d',
    500: '#aa2820',
    950: '#000000',
  },
}

SCSS

$custom: #aa2820;
$custom-light: #cc6d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2820",
  "rgb": {
    "r": 170,
    "g": 40,
    "b": 32
  },
  "hsl": {
    "h": 3.478,
    "s": 68.317,
    "l": 39.608
  },
  "oklch": {
    "l": 0.48664,
    "c": 0.16774,
    "h": 28.6
  },
  "luminance": 0.10168
}

Semantic roles & 50–950 ramp

primary

#AA2820

secondary

#5FC1C7

accent

#E1EB3D

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA2820

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →